Kocha Lifts manufactures and supplies a wide range of Dumb waiters are small freight elevators (or lifts) intended to carry objects rather than people for both commercial, public, and private buildings, and are frequently connected between multiple floors. Every system we supply and install includes well-thought-out safety features to protect you and your investment. These are commonly used in hotel kitchens, hospitals, department stores, and a variety of other applications where only materials need to be moved from one level to another.